Oral mouth opening aid
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 合肥市口腔医院
- Filing Date
- 2025-03-10
- Publication Date
- 2026-06-19
AI Technical Summary
Existing oral cavity opening devices lack the function of restraining and protecting the patient's tongue, which may cause damage to the tongue by surgical instruments.
The design incorporates a tongue sleeve and a mouth support assembly. The tongue sleeve provides restraint and protection over the patient's tongue, while the mouth support assembly opens the oral cavity and provides a vent under the tongue sleeve to drain saliva. An auxiliary assembly removes saliva via a soft tube.
It effectively prevents tongue damage and, through the design of the perforation and auxiliary components, avoids saliva accumulation, ensuring a smooth treatment process.
Smart Images

Figure CN224369982U_ABST